code: def __call__(self, out_size, binary, out):
      kernel_args = (out_size, binary, out)
  
      self.kernel(self.grid, self.block, kernel_args)
  
file_path: cusignal/python/cusignal/io/_writer_cuda.py
imports: import cupy
  from ..utils._caches import _cupy_kernel_cache
  from ..utils.helper_tools import _get_function, _get_tpb_bpg, _print_atts
label_desc: Use image node_id 2 for calling the _cupy_pack_wrapper obj's underlying member method code with example usage: obj.__call__(out_size, binary, out) without return types